Clarissa Lew
NPI 1851564090 · Obstetrics & Gynecology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarissa Lew is a Obstetrics & Gynecology Physician provider in Loma Linda, CA (NPI 1851564090).
Provider details
- NPI number
- 1851564090
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-09
- Last updated
- 2021-11-30
Frequently asked questions
- What is Clarissa Lew's NPI number?
- Clarissa Lew's National Provider Identifier (NPI) is 1851564090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Lew's specialty?
- Clarissa Lew is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Clarissa Lew located?
- Clarissa Lew's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Clarissa Lew's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Lew is (909) 558-8131.
- Does Clarissa Lew accept Medicare?
- Clarissa Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarissa Lew's NPI active?
- Yes — Clarissa Lew's NPI (1851564090) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.